# Quadratic Functions Characteristics Quizzes Online MCQs PDF Download eBook - 44

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## Quadratic Functions Characteristics Questions and Answers PDF Download eBook

MCQ: In the quadratic function, the parabola will concave up if

- a = 0
- a = 3
- b = 3
- b = 4

B

MCQ: In the function quantity = ƒ(price per unit), the dependent variable is

- competitors' price
- independent price
- quantity demanded
- quantity priced

C

MCQ: The equations which always have the same roots are classified as

- non-equivalent equations
- equivalent equations
- false equations
- true equations

B

MCQ: The first degree equation with one variable '5x-4 = 12+x' if solved for x then the value of variable is

- −16
- 4
- 16
- −4

B

MCQ: According to algebra of simplex method, the slack variables in objective function are assigned

- coefficients zero
- multiples of one
- coefficients one
- coefficients two

A